Service difficulty report · Engine · Boeing 737824

Difficulty date
October 24, 2011
Submitted
October 24, 2011
Operation
Air carrier
Aircraft
N37273
Make and model
Boeing 737824
Aircraft serial
31591
Aircraft time
34,144 hours, 10,772 cycles
Engine
Cfmint CFM567B26US
Part
Engine
Part number
CFM567B26
Part serial
874940
Condition
Failed
Location
Nr 2
Part time
39,847 hours, 13,031 cycles
Stage of operation
DE
How discovered
O
Nature of condition
E
Precautionary procedure
E

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AT CRUISE 31,000 FT NR 1 ENG LOST POWER-BEGAN TO SHUDDER OIL PSI, TEMP AND VIB, WERE NOT ABNORMAL, AT IDLE N1 WAS ABOUT 50 PERCENT EGT WAS 550 D C N2-70 PERCENT HYD PSI WAS BOTTOM OF YELLOW ARK REPLACED NR 1 ENG PER TASK CARD 29-7100-1-4900, OPS CHECK NORMAL NO LEAKS NOTED. SEE L/P 2140165 FOR PARTS CHANGE.